Home / 27,284,455.11-40,927,125.54-7,853,938.79

Finding the Fourth Proportional to 27,284,455.11, 40,927,125.54 and 7,853,938.79

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Solution

The fourth proportional to 27,284,455.11, 40,927,125.54 and 7,853,938.79 is: 11,781,035.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,284,455.11 : 40,927,125.54 = 7,853,938.79 : x
  2. Step 2: Convert to fraction form
    27,284,455.11/40,927,125.54 = 7,853,938.79/x
  3. Step 3: Cross multiply
    27,284,455.11x = 40,927,125.54 × 7,853,938.79
  4. Step 4: Simplify right side
    27,284,455.11x = 321,439,138,802,536
  5. Step 5: Solve for x
    x = 321,439,138,802,536/27,284,455.11
  6. Step 6: Final answer
    x = 11,781,035.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.